Evidence map›Paper›PMID 21365278›Full record

ArticleCellular and molecular life sciences : CMLS2011

EP4 receptor stimulation down-regulates human eosinophil function.

Petra Luschnig-Schratl, Eva M Sturm, Viktoria Konya, Sonia Philipose, Gunther Marsche, Eleonore Fröhlich, Claudia Samberger, Doris Lang-Loidolt, Stefan Gattenlöhner, Irmgard Th Lippe and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Single hormone or synthetic agonist induces GProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Prostaglandin ECancer science · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Prostaglandin EThe Journal of allergy and clinical immunology · 2018
    Article
  17. Article
  18. Epstein-Barr Virus-induced Gene 2 Mediates Allergen-induced Leukocyte Migration into Airways.American journal of respiratory and critical care medicine · 2017
    Article
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Petra Luschnig-SchratlInstitute of Experimental and Clinical Pharmacology, Medical University of Graz, Universitaetsplatz 4, 8010 Graz, Austria.
Eva M Sturm
Viktoria Konya
Sonia Philipose
Gunther Marsche
Eleonore Fröhlich
Claudia Samberger
Doris Lang-Loidolt
Stefan Gattenlöhner
Irmgard Th Lippe
Bernhard A Peskar
Rufina Schuligoi
Akos Heinemann
Medical University of Graz · AT

Funding

Austrian Science Fund FWF P 21004
6 · The paper itself

Abstract

Accumulation of eosinophils in tissue is a hallmark of allergic inflammation. Here we observed that a selective agonist of the PGE(2) receptor EP4, ONO AE1-329, potently attenuated the chemotaxis of human peripheral blood eosinophils, upregulation of the adhesion molecule CD11b and the production of reactive oxygen species. These effects were accompanied by the inhibition of cytoskeletal rearrangement and Ca(2+) mobilization. The involvement of the EP4 receptor was substantiated by a selective EP4 antagonist, which reversed the inhibitory effects of PGE(2) and the EP4 agonist. Selective kinase inhibitors revealed that the inhibitory effect of EP4 stimulation on eosinophil migration depended upon activation of PI 3-kinase and PKC, but not cAMP. Finally, we found that EP4 receptors are expressed by human eosinophils, and are also present on infiltrating leukocytes in inflamed human nasal mucosa. These data indicate that EP4 agonists might be a novel therapeutic option in eosinophilic diseases.

Indexed as

Down-RegulationCalciumCalcium ChannelsCD11b AntigenCell MovementCyclopentanesDinoprostoneEosinophilsHumansInflammationIsoindolesMethyl EthersNasal MucosaPhosphatidylinositol 3-KinasesProtein Kinase CProtein Kinase InhibitorsCalciumCalcium ChannelsCD11b AntigenCyclopentanesDinoprostoneIsoindolesMethyl EthersN-(2-(4-(4,9-diethoxy-1-oxo-1,3-dihydro-2H-benzo(f)isoindol-2-yl)phenyl)acetyl)benzene sulphonamideONO-AE1-329Phosphatidylinositol 3-KinasesProtein Kinase CProtein Kinase InhibitorsReactive Oxygen SpeciesReceptors, Prostaglandin E, EP4 SubtypeSulfonamidesThioglycolates

Identifiers

PMID21365278
PMCPMC3192285
OpenAlexW1981559609

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.